单词	naphthol
释义	naphthol /ˈnafθɒl / noun [mass noun] Chemistry A crystalline solid derived from naphthalene, used to make antiseptics and dyes. Chemical formula: C10H7OH; two isomers, especially naphthalen-2-ol (β-naphthol). Some of the dyes to which chromophores give a vibrant color are naphthol yellow, vat blue, congo red, and methylene blue.... Finally, it is mixed with naphthol to produce carbaryl. Certain molecules such as 1 - naphthol, its derivatives, and carbazole show remarkable enhancement in their acidity in the excited singlet state.
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。